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Table 3 List of the four types of RMS present within different S. Typhimurium phage types as confirmed by REBASE [44]

From: Whole genome sequencing provides possible explanations for the difference in phage susceptibility among two Salmonella Typhimurium phage types (DT8 and DT30) associated with a single foodborne outbreak

RMS genes

Function

Recognition sequence

DT1

DT4

DT44

DT8

DT30

Restriction modification system

 Type I RMS

  EcoKI

Restriction enzyme

AACNNNNNNGTGC

+

+

+

+

+

  M.Sen1736III

Methyltransferase

GAGNNNNNNRTAYG

+

+

+

+

  S.Sen318I

Specificity subunit

 

+

+

+

+

+

  M.SenTFII

Methyltransferase

GAGNNNNNNRTAYG

+

 Type II RMS

  M.Sen1736V

Methyltransferase

GATC

+

+

+

+

  M.Sen158IV

Methyltransferase

BATGCATV

+

+

+

+

+

  M.Sen158III

Methyltransferase

GATC

+

+

  M.SenAboDcm

Methyltransferase

CCWGG

+

+

+

+

+

  Sen1736II

Restriction enzyme/methyltransferase

GATCAG

+

+

+

+

+

  M.EcoGIX

Methyltransferase

SAY

+

+

+

+

 Type III RMS

  SenAZII

Restriction enzyme

 

+

+

+

+

+

  M.Sen1736I

Methyltransferase

CAGAG

+

+

+

+

+

 Type IV RMS

  StyLT2Mrr

Methyl-directed restriction enzyme

 

+

+

+

+

+